On the planet of Ranskoor Av Kolos, lies the remains of a brutal battlefield. But as the Doctor, Graham, Yaz and Ryan answer nine separate distress calls, they discover the planet holds far more secrets. Who is the mysterious commander with no memory?

Synopsis Source: BBC America schedule

Broadcast Source: BBC America

Ratings Information:

Consolidated figures: 0.706m viewers (overnight)

The episode achieved 0.706m viewers (0.18 18-49), which placed it 37th in the cable chart for original shows [source: Showbuzz Daily]